CN1110616C - 用于一蒸汽透平的喷嘴腔加热结构 - Google Patents

用于一蒸汽透平的喷嘴腔加热结构 Download PDF

Info

Publication number
CN1110616C
CN1110616C CN99123274.7A CN99123274A CN1110616C CN 1110616 C CN1110616 C CN 1110616C CN 99123274 A CN99123274 A CN 99123274A CN 1110616 C CN1110616 C CN 1110616C
Authority
CN
China
Prior art keywords
steam
nozzle
vapor chamber
nozzle chambers
chambers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN99123274.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN1294247A (zh
Inventor
马越龙太郎
中野隆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Power Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP15606598A priority Critical patent/JP3986163B2/ja
Priority to EP99308420A priority patent/EP1096110B1/fr
Priority to US09/428,383 priority patent/US6322321B1/en
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to CN99123274.7A priority patent/CN1110616C/zh
Publication of CN1294247A publication Critical patent/CN1294247A/zh
Application granted granted Critical
Publication of CN1110616C publication Critical patent/CN1110616C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/047—Nozzle boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/10—Heating, e.g. warming-up before starting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/26—Double casings; Measures against temperature strain in casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN99123274.7A 1998-06-04 1999-10-29 用于一蒸汽透平的喷嘴腔加热结构 Expired - Lifetime CN1110616C (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP15606598A JP3986163B2 (ja) 1998-06-04 1998-06-04 蒸気タービンのノズル室暖機構造
EP99308420A EP1096110B1 (fr) 1998-06-04 1999-10-25 Dispositif de préchauffage du logement des injecteurs d'une turbine à vapeur
US09/428,383 US6322321B1 (en) 1998-06-04 1999-10-28 Nozzle chamber warming-up structure for a steam turbine
CN99123274.7A CN1110616C (zh) 1998-06-04 1999-10-29 用于一蒸汽透平的喷嘴腔加热结构

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP15606598A JP3986163B2 (ja) 1998-06-04 1998-06-04 蒸気タービンのノズル室暖機構造
EP99308420A EP1096110B1 (fr) 1998-06-04 1999-10-25 Dispositif de préchauffage du logement des injecteurs d'une turbine à vapeur
US09/428,383 US6322321B1 (en) 1998-06-04 1999-10-28 Nozzle chamber warming-up structure for a steam turbine
CN99123274.7A CN1110616C (zh) 1998-06-04 1999-10-29 用于一蒸汽透平的喷嘴腔加热结构

Publications (2)

Publication Number Publication Date
CN1294247A CN1294247A (zh) 2001-05-09
CN1110616C true CN1110616C (zh) 2003-06-04

Family

ID=27430063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99123274.7A Expired - Lifetime CN1110616C (zh) 1998-06-04 1999-10-29 用于一蒸汽透平的喷嘴腔加热结构

Country Status (4)

Country Link
US (1) US6322321B1 (fr)
EP (1) EP1096110B1 (fr)
JP (1) JP3986163B2 (fr)
CN (1) CN1110616C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009047122A (ja) 2007-08-22 2009-03-05 Toshiba Corp 蒸気タービン
JP2009047123A (ja) 2007-08-22 2009-03-05 Toshiba Corp 蒸気タービン
JP5535523B2 (ja) * 2009-05-25 2014-07-02 三菱重工業株式会社 蒸気タービンの蒸気導入方法
EP2937523A1 (fr) * 2014-04-25 2015-10-28 Siemens Aktiengesellschaft Turbine à vapeur avec dispositif de réchauffement de carter
JP6448974B2 (ja) * 2014-10-03 2019-01-09 三菱日立パワーシステムズ株式会社 地熱タービンの蒸気室、これを備えた地熱タービン、および地熱タービンの蒸気供給方法
JP6491052B2 (ja) * 2015-06-11 2019-03-27 三菱日立パワーシステムズ株式会社 タービン入口構造、およびそれを用いた蒸気タービン
CN106437871B (zh) * 2016-11-10 2018-07-31 中国船舶重工集团公司第七0三研究所 高背压汽轮机整体全周喷嘴室

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1311547A (en) * 1919-07-29 Steam turbine especially
US1286204A (en) * 1917-01-31 1918-12-03 British Westinghouse Electric Steam-turbine.
GB535559A (en) * 1939-06-05 1941-04-11 Escher Wyss Maschf Ag Improvements in or relating to steam turbines
US2294127A (en) * 1941-04-10 1942-08-25 Westinghouse Electric & Mfg Co Turbine nozzle chamber construction
GB1024844A (en) * 1962-02-12 1966-04-06 Pametrada Improvements in or relating to steam turbines
JPH0913909A (ja) * 1995-06-30 1997-01-14 Toshiba Corp 蒸気タービンのウォーミング装置

Also Published As

Publication number Publication date
CN1294247A (zh) 2001-05-09
EP1096110A1 (fr) 2001-05-02
JP3986163B2 (ja) 2007-10-03
US6322321B1 (en) 2001-11-27
EP1096110B1 (fr) 2003-09-10
JPH11350912A (ja) 1999-12-21

Similar Documents

Publication Publication Date Title
RU2224116C2 (ru) Компонент газовой турбины
US5290144A (en) Shroud ring for an axial flow turbine
US5222742A (en) Seal arrangement
CN2378560Y (zh) 离心压缩机
RU2000132733A (ru) Компонент газовой турбины
CN101517240A (zh) 分子拖曳泵送机构
CN1110616C (zh) 用于一蒸汽透平的喷嘴腔加热结构
US11454249B2 (en) Heat dissipation fan
JPH081264B2 (ja) 流体機械のためのシール装置
KR0137012B1 (ko) 재생식 원심 압축기
KR20200111100A (ko) 부가식으로 제조되는 구성요소-내부 냉각 통로들을 사용하는 터보차저의 로터 및 스테이터 구성요소들의 냉각
US10443606B2 (en) Side-channel blower for an internal combustion engine
CN1038494A (zh) 半分离式进口的涡轮机
EP2154380B1 (fr) Dispositif de joint d'étanchéité pour machine à fluide rotative et machine à fluide rotative
TWI703268B (zh) 流體機械
US7137784B2 (en) Thermally loaded component
CN1388321A (zh) 多级离心式压缩机的叶轮及其制造方法
US3253816A (en) De-aeration of sealing fluid in aerated rotary fluid machines
WO2017069201A1 (fr) Rotor de compresseur, rotor de turbine à gaz équipé de celui-ci, et turbine à gaz
KR890004933B1 (ko) 터어보분자펌프
JP3512839B2 (ja) 燃料フィードポンプ
EP1846659B1 (fr) Pompes a vide moleculaire a configuration de chicanes
CN100591922C (zh) 双风扇散热模组
WO1996001373A1 (fr) Pompe moleculaire a canaux d'aspiration multiples
JP3304246B2 (ja) エンジン冷却装置

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
BB1A Publication of application
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: MITSUBISHI HITACHI POWER SYSTEM LTD.

Free format text: FORMER OWNER: MITSUBISHI JUKOGIO KK

Effective date: 20150403

TR01 Transfer of patent right

Effective date of registration: 20150403

Address after: yokohama

Patentee after: Mitsubishi Hitachi Power System Ltd.

Address before: Tokyo, Japan

Patentee before: Mit-subishi Heavy Industries Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20030604